Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_b7a8e880113861ddb84c5d9104cba78b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_b7a8e880113861ddb84c5d9104cba78b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_b7a8e880113861ddb84c5d9104cba78b_cryptolocker
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Size
48KB
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MD5
b7a8e880113861ddb84c5d9104cba78b
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SHA1
9b95b744a2a87c39ddbce68edc3663af2f100d12
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SHA256
c5969cbb4b744ce2ca7b8075a662b39876c5bbef17f36d395597ed2512888488
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SHA512
051bde35148032cf1c18b0a1afed563a9ffed1d5d0cf69086e141b87d9689c43fb7daf762ebf1b8fbbfe7d32e137113bee6cc52c8b56b48bf00f7f82f7245dac
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3SzjS:6j+1NMOtEvwDpjr8hgpuQ3X
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-04_b7a8e880113861ddb84c5d9104cba78b_cryptolocker
Files
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2024-02-04_b7a8e880113861ddb84c5d9104cba78b_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE